200040660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 638951040

約数和(自身を除く): 438910380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 211, 229, 230, 276, 345, 414, 422, 458, 460, 633, 687, 690, 828, 844, 916, 1035, 1055, 1145, 1266, 1374, 1380, 1899, 2061, 2070, 2110, 2290, 2532, 2748, 3165, 3435, 3798, 4122, 4140, 4220, 4580, 4853, 5267, 6330, 6870, 7596, 8244, 9495, 9706, 10305, 10534, 12660, 13740, 14559, 15801, 18990, 19412, 20610, 21068, 24265, 26335, 29118, 31602, 37980, 41220, 43677, 47403, 48319, 48530, 52670, 58236, 63204, 72795, 79005, 87354, 94806, 96638, 97060, 105340, 144957, 145590, 158010, 174708, 189612, 193276, 218385, 237015, 241595, 289914, 291180, 316020, 434871, 436770, 474030, 483190, 579828, 724785, 869742, 873540, 948060, 966380, 1111337, 1449570, 1739484, 2174355, 2222674, 2899140, 3334011, 4348710, 4445348, 5556685, 6668022, 8697420, 10002033, 11113370, 13336044, 16670055, 20004066, 22226740, 33340110, 40008132, 50010165, 66680220, 100020330, 200040660]

約数ペア:

[(1, 200040660), (2, 100020330), (3, 66680220), (4, 50010165), (5, 40008132), (6, 33340110), (9, 22226740), (10, 20004066), (12, 16670055), (15, 13336044), (18, 11113370), (20, 10002033), (23, 8697420), (30, 6668022), (36, 5556685), (45, 4445348), (46, 4348710), (60, 3334011), (69, 2899140), (90, 2222674), (92, 2174355), (115, 1739484), (138, 1449570), (180, 1111337), (207, 966380), (211, 948060), (229, 873540), (230, 869742), (276, 724785), (345, 579828), (414, 483190), (422, 474030), (458, 436770), (460, 434871), (633, 316020), (687, 291180), (690, 289914), (828, 241595), (844, 237015), (916, 218385), (1035, 193276), (1055, 189612), (1145, 174708), (1266, 158010), (1374, 145590), (1380, 144957), (1899, 105340), (2061, 97060), (2070, 96638), (2110, 94806), (2290, 87354), (2532, 79005), (2748, 72795), (3165, 63204), (3435, 58236), (3798, 52670), (4122, 48530), (4140, 48319), (4220, 47403), (4580, 43677), (4853, 41220), (5267, 37980), (6330, 31602), (6870, 29118), (7596, 26335), (8244, 24265), (9495, 21068), (9706, 20610), (10305, 19412), (10534, 18990), (12660, 15801), (13740, 14559)]